Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC2146BC0031109606IL11RA   
MGC2146NM_0045129606IL11RA   
MGC2146NM_1471629606IL11RA   

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002